| Santo Tirso to Carpentras | 710.73 mi (1,143.81 km) |
| Santo Tirso to Carquefou | 536.80 mi (863.90 km) |
| Santo Tirso to Carqueiranne | 752.97 mi (1,211.79 km) |
| Santo Tirso to Carrieres-sous-Poissy | 732.80 mi (1,179.33 km) |
| Santo Tirso to Carrieres-sur-Seine | 739.62 mi (1,190.31 km) |
| Santo Tirso to Carros | 813.36 mi (1,308.98 km) |
| Santo Tirso to Carvin | 836.03 mi (1,345.46 km) |
| Santo Tirso to Castanet-Tolosan | 529.74 mi (852.54 km) |
| Santo Tirso to Castelginest | 529.51 mi (852.16 km) |
| Santo Tirso to Castelnau-le-Lez | 649.32 mi (1,044.98 km) |
| Santo Tirso to Castelnaudary | 549.28 mi (883.98 km) |
| Santo Tirso to Castelsarrasin | 520.56 mi (837.76 km) |
| Santo Tirso to Castres | 567.75 mi (913.70 km) |
| Santo Tirso to Caudebec-les-Elbeuf | 715.87 mi (1,152.08 km) |
| Santo Tirso to Caudry | 833.02 mi (1,340.62 km) |
